Tablet computer



FIG. 1 is a front, right side, perspective view of a tablet computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portion of the article shown in broken lines is for the purpose of showing environmental structure only and forms no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 